56745029 has 8 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 51462400.

The previous prime is 56745023. The next prime is 56745037. The reversal of 56745029 is 92054765.

It is a happy number.

56745029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-56745029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56744983 and 56745001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56745023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (7756560).

Almost surely, 2^56745029 is an apocalyptic number.

It is an amenable number.

56745029 is a deficient number, since it is larger than the sum of its proper divisors (5307451).

56745029 is a wasteful number, since it uses less digits than its factorization.

56745029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 56745029 is about 7532.9296425760. The cubic root of 56745029 is about 384.2754213504.

The spelling of 56745029 in words is "fifty-six million, seven hundred forty-five thousand, twenty-nine".